2819985280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{89923}}^1$

素因数の和:89956

約数の個数: 96

約数和(自身を含む): 7842272040

約数和(自身を除く): 5022286760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 89923, 179846, 359692, 449615, 629461, 719384, 899230, 1258922, 1438768, 1798460, 2517844, 2877536, 3147305, 3596920, 4406227, 5035688, 5755072, 6294610, 7193840, 8812454, 10071376, 11510144, 12589220, 14387680, 17624908, 20142752, 22031135, 25178440, 28775360, 35249816, 40285504, 44062270, 50356880, 57550720, 70499632, 80571008, 88124540, 100713760, 140999264, 176249080, 201427520, 281998528, 352498160, 402855040, 563997056, 704996320, 1409992640, 2819985280]

約数ペア:

[(1, 2819985280), (2, 1409992640), (4, 704996320), (5, 563997056), (7, 402855040), (8, 352498160), (10, 281998528), (14, 201427520), (16, 176249080), (20, 140999264), (28, 100713760), (32, 88124540), (35, 80571008), (40, 70499632), (49, 57550720), (56, 50356880), (64, 44062270), (70, 40285504), (80, 35249816), (98, 28775360), (112, 25178440), (128, 22031135), (140, 20142752), (160, 17624908), (196, 14387680), (224, 12589220), (245, 11510144), (280, 10071376), (320, 8812454), (392, 7193840), (448, 6294610), (490, 5755072), (560, 5035688), (640, 4406227), (784, 3596920), (896, 3147305), (980, 2877536), (1120, 2517844), (1568, 1798460), (1960, 1438768), (2240, 1258922), (3136, 899230), (3920, 719384), (4480, 629461), (6272, 449615), (7840, 359692), (15680, 179846), (31360, 89923)]